Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 7 24.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 07/24/2013   09:24:42   (  20.04,-114.25) 07/24/2013   09:16:22    (  20.07,-114.67)   43.80            500
 07/27/2013   06:30:39   (  45.70, -65.29) 07/27/2013   06:30:26    (  46.03, -67.25)  156.05             13
 07/27/2013   08:08:21   (  49.92, -88.35) 07/27/2013   08:10:40    (  50.41, -90.77)  180.48            139
 07/27/2013   09:47:14   (  49.92,-113.07) 07/27/2013   09:52:08    (  50.52,-116.09)  224.95            294
 07/29/2013   19:06:27   (  49.99, -92.53) 07/29/2013   19:01:00    (  49.66, -94.41)  140.27            327
 07/29/2013   20:45:20   (  50.00,-117.25) 07/29/2013   20:42:28    (  49.55,-119.74)  185.58            172
 08/01/2013   10:12:08   (  26.63,-124.99) 08/01/2013   10:05:38    (  25.95,-125.90)  118.03            390